get_fundamentals(
    query(
        cashflow.symbol,
        cashflow.date,
        cashflow.report_date,
        cashflow.stat_date,
        cashflow.net_cash_flows_from_opt_act,
        cashflow.net_cashflows_from_investing_act,
        cashflow.ncf_from_fa
    ).filter(
    cashflow.symbol=='002044.SZ'
),

    latest = True
)